Electronic cigarette



FIG. 1 is a front view of an electronic cigarette, showing my design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is an enlarged top view thereof.

The broken lines in the drawings depict parts of the electronic cigarette that form no part of the claimed design. 

CLAIM I claim an ornamental design for an electronic cigarette, as shown and described. 